Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
I'm really concerned about them,
我真的为他们担心，
A new broom sweeps clean.
新官上任三把火。
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。